thanks that's what I was looking for, when you say China, do you mean made in China as in cheap?"A" looks to be needle bearing 219 chain, "B" is #35 chain 12 tooth china clutch, the two" C" are china 10 tooth clutches for the #420 or #41 chain. Since you cannot see the spring through the holes tells me they are china and the snap ring on the corner clutch tells me it is china.